The razor-sharp RazorFin™ and is always ready to fillet the daily catch and then some with a replaceable blade performance that never needs sharpening. The 5.0 inch flexible folding fillet blade is the first in our proven RazorSafe™ Series for the serious angler. The RazorFin™ Includes three 5.0 inch fillet blades plus our new gutting blade to open fish like a zipper without piercing vital organs. Includes blade storage box to store extra blades once the job is complete.